问题

Mr. Wang, must I come again to clean the window on Sunday morning?—No, you _____ . I have asked others to do it.

A:don’t have to
B:mustn’t
C:can’t
D:shouldn’t

正确答案是：

标签： mr , must , wang

同类题型

Since there are other applicants, we can’t let you know our decision _____ all of them have got their chances for interview.

Peter basketball.

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It’s very hot here. Why not _______ your coat?

．一________woman is Tom’s mother?一The one in the red coat．